Understanding Binary and Logic Gates

What is the binary representation of the decimal number 13?

• 1100

• 1101

• 1011

• 1110

Which of the following is the hexadecimal equivalent of the binary number 1010?

• 8

• 9

• A

• B

What is the ASCII code for the uppercase letter 'A'?

• 41

• 65

• 97

• 66

Which logic gate outputs a 1 only when both inputs are 1?

• OR

• AND

• NOT

• XOR

Convert the hexadecimal number 1F to decimal.

• 15

• 31

• 25

• 17

What is the binary equivalent of the decimal number 7?

• 111

• 101

• 110

• 100

Which ASCII character corresponds to the decimal value 48?

• 'A'

• '0'

• 'a'

• ' '

Which logic gate inverts its input?

• AND

• OR

• NOT

• NAND

What is the hexadecimal representation of the decimal number 255?

• FF

• F0

• 1F

• 10F

What is the binary representation of the hexadecimal number B?

• 1010

• 1011

• 1100

• 1110